18.91
19.75
25.63
38.23
Correct answer is C
\(y = 19.33 + 0.42x\)
\(\text{The value of y when x = 15} = 19.33 + (0.42 \times 15)\)
= \(19.33 + 6.30\)
= 25.63
Find the value of x for which 6\(\sqrt{4x^2 + 1}\) = 13x, where x > 0...
The angle of a sector of a circle is 0.9 radians. If the radius of the circle is 4cm, find the ...
Solve \(3x^{2} + 4x + 1 > 0\)...
Find the area between line y = x + 1 and the x-axis from x = -2 to x = 0. ...
In which of the following series can be the formula S = \(\frac{a}{1 - r}\) where a is the firs...
Given that \(\log_{3}(x - y) = 1\) and \(\log_{3}(2x + y) = 2\), find the value of x...